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1.
▲
Level S4 solar radiation event
(swpc.noaa.gov)
628 points
WorldPeas
5 months ago
198 comments
2.
▲
Are sunspots/coronal mass ejections affecting your systems?
6 points
jakedata
4 years ago
discuss
3.
▲
Continued G4 (Severe) Geomagnetic Storming Observed
(swpc.noaa.gov)
216 points
ashitlerferad
9 years ago
81 comments
4.
▲
The Geomagnetic Storm Continues
(swpc.noaa.gov)
195 points
uticus
3 years ago
116 comments
5.
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Northern lights forecasted to be visible into upper United States tonight
(swpc.noaa.gov)
130 points
doubleg72
2 years ago
28 comments
6.
▲
NOAA Forecasts Solar Storm (G4)
(swpc.noaa.gov)
87 points
geerlingguy
2 years ago
27 comments
7.
▲
SWPC issues first G4 geomagnetic storm watch since 2005
(swpc.noaa.gov)
84 points
jwjohnson314
2 years ago
30 comments
8.
▲
G1-G3 Watches for 17-19 August, 2022
(swpc.noaa.gov)
82 points
watchdogtimer
4 years ago
19 comments
9.
▲
G2 (Moderate) Geomagnetic Storm Watch Issued for 11 October 2021
(swpc.noaa.gov)
77 points
ag8
5 years ago
14 comments
10.
▲
The Return of the X-Flares
(swpc.noaa.gov)
69 points
uticus
3 years ago
24 comments
11.
▲
G4 (Severe) Geomagnetic Storming Observed
(swpc.noaa.gov)
59 points
uticus
2 years ago
5 comments
12.
▲
Three large coronal holes 31st July – first August
(swpc.noaa.gov)
43 points
olivermarks
7 years ago
11 comments
13.
▲
R3 radio blackout 7:57 p.m. EDT January 5, 2023
(swpc.noaa.gov)
38 points
graderjs
3 years ago
19 comments
14.
▲
Warning: Geomagnetic K-index of 4 expected; electron 2MeV Integral Flux >1000pfu
(swpc.noaa.gov)
31 points
Terretta
3 years ago
17 comments
15.
▲
A (G4) geomagnetic storm is likely this weekend
(swpc.noaa.gov)
22 points
systemstops
2 years ago
1 comment
16.
▲
NOAA declares a G5 (extreme) geomagnetic storm
(swpc.noaa.gov)
21 points
intunderflow
2 years ago
6 comments
17.
▲
G4 (Severe) Watch in Effect for 12 November
(swpc.noaa.gov)
19 points
hnburnsy
7 months ago
5 comments
18.
▲
G5 Conditions Reached yet Again
(swpc.noaa.gov)
16 points
keepamovin
2 years ago
2 comments
19.
▲
Solar Storm Incoming
(swpc.noaa.gov)
13 points
zukzuk
2 years ago
3 comments
20.
▲
S4 (Severe) Solar Radiation Storm in Progress
(swpc.noaa.gov)
12 points
uticus
5 months ago
2 comments
21.
▲
Halo CME Detected – Associated with X1 Flare on 23 March UTC-Day
(swpc.noaa.gov)
11 points
mdip
2 years ago
2 comments
22.
▲
NOAA Space Weather: Aurora Dashboard for Sun Coronal Mass Ejection October 10th
(swpc.noaa.gov)
10 points
ck2
2 years ago
2 comments
23.
▲
Geomagnetic storm watch for May 11, 2024 (G4; severe); Aurora visible in AL N.CA
(swpc.noaa.gov)
8 points
westcort
2 years ago
1 comment
24.
▲
CME Arrival at Earth Has Occurred and Warnings Have Been Issued
(swpc.noaa.gov)
8 points
uticus
2 years ago
discuss
25.
▲
G3 (Strong) Geomagnetic Storms Now Likely on 01 Dec with a Full Halo CME
(swpc.noaa.gov)
8 points
uticus
3 years ago
discuss
26.
▲
G4 (Severe) Geomagnetic Storm Watch for 20 January UTC-Day
(swpc.noaa.gov)
7 points
rediguanayum
5 months ago
3 comments
27.
▲
Solar storm (G4) forecast for Friday May 10. Aurora possible in Alabama
(swpc.noaa.gov)
6 points
interestica
2 years ago
1 comment
28.
▲
R3 (Strong) level flare event
(swpc.noaa.gov)
5 points
uticus
2 years ago
3 comments
29.
▲
G4 (Severe) Storm Watch for 10-11 October
(swpc.noaa.gov)
5 points
uticus
2 years ago
discuss
30.
▲
(G4) Geomagnetic Storms Observed – 12 Aug 2024
(swpc.noaa.gov)
5 points
keepamovin
2 years ago
discuss
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